./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e936ccb339cfc820625cd0f401458a7e67c857ea ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e936ccb339cfc820625cd0f401458a7e67c857ea ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:53:50,708 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:53:50,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:53:50,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:53:50,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:53:50,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:53:50,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:53:50,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:53:50,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:53:50,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:53:50,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:53:50,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:53:50,725 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:53:50,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:53:50,726 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:53:50,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:53:50,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:53:50,729 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:53:50,731 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:53:50,732 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:53:50,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:53:50,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:53:50,735 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:53:50,735 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:53:50,736 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:53:50,736 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:53:50,737 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:53:50,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:53:50,738 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:53:50,739 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:53:50,739 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:53:50,740 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:53:50,740 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:53:50,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:53:50,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:53:50,741 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:53:50,742 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:53:50,752 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:53:50,752 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:53:50,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:53:50,753 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:53:50,753 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:53:50,753 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:53:50,753 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:53:50,754 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:53:50,754 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:53:50,754 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:53:50,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:53:50,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:53:50,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:53:50,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:53:50,755 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:53:50,755 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:53:50,755 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:53:50,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:53:50,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:53:50,755 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:53:50,756 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:53:50,756 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:53:50,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:53:50,756 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:53:50,756 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:53:50,756 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:53:50,756 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:53:50,756 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:53:50,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:53:50,757 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e936ccb339cfc820625cd0f401458a7e67c857ea [2018-11-10 12:53:50,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:53:50,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:53:50,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:53:50,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:53:50,797 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:53:50,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc_true-unreach-call.i [2018-11-10 12:53:50,843 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data/64c54eb65/62c9868a26db47d6b099266d66e247d9/FLAG9926385b6 [2018-11-10 12:53:51,215 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:53:51,215 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/sv-benchmarks/c/pthread-wmm/safe036_pso.oepc_true-unreach-call.i [2018-11-10 12:53:51,224 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data/64c54eb65/62c9868a26db47d6b099266d66e247d9/FLAG9926385b6 [2018-11-10 12:53:51,236 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data/64c54eb65/62c9868a26db47d6b099266d66e247d9 [2018-11-10 12:53:51,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:53:51,240 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:53:51,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:51,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:53:51,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:53:51,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:51" (1/1) ... [2018-11-10 12:53:51,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604393ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51, skipping insertion in model container [2018-11-10 12:53:51,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:51" (1/1) ... [2018-11-10 12:53:51,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:53:51,286 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:53:51,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:51,514 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:53:51,549 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:51,597 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:53:51,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51 WrapperNode [2018-11-10 12:53:51,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:51,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:53:51,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:53:51,599 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:53:51,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51" (1/1) ... [2018-11-10 12:53:51,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51" (1/1) ... [2018-11-10 12:53:51,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51" (1/1) ... [2018-11-10 12:53:51,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51" (1/1) ... [2018-11-10 12:53:51,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51" (1/1) ... [2018-11-10 12:53:51,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51" (1/1) ... [2018-11-10 12:53:51,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51" (1/1) ... [2018-11-10 12:53:51,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:53:51,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:53:51,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:53:51,689 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:53:51,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:53:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:53:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:53:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:53:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 12:53:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 12:53:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:53:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:53:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-10 12:53:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-10 12:53:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-10 12:53:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:53:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 12:53:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 12:53:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:53:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:53:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:53:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:53:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:53:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-10 12:53:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-10 12:53:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 12:53:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 12:53:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 12:53:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 12:53:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 12:53:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 12:53:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 12:53:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 12:53:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 12:53:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 12:53:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 12:53:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 12:53:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 12:53:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 12:53:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 12:53:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 12:53:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 12:53:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 12:53:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 12:53:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 12:53:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 12:53:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 12:53:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 12:53:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 12:53:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 12:53:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 12:53:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 12:53:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 12:53:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 12:53:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 12:53:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 12:53:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 12:53:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 12:53:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 12:53:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 12:53:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 12:53:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 12:53:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 12:53:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 12:53:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 12:53:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 12:53:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 12:53:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 12:53:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 12:53:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 12:53:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 12:53:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 12:53:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 12:53:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 12:53:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 12:53:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 12:53:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 12:53:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 12:53:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 12:53:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 12:53:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 12:53:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 12:53:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 12:53:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 12:53:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 12:53:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 12:53:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 12:53:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 12:53:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 12:53:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:53:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:53:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-10 12:53:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-10 12:53:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-10 12:53:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:53:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:53:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:53:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:53:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:53:51,756 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:53:52,053 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:53:52,072 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:52,072 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:52,073 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:52,073 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:52,073 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:52,073 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:52,074 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:52,074 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:52,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:53:52 BasicIcfg [2018-11-10 12:53:52,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:53:52,084 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:53:52,084 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:53:52,086 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:53:52,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:53:51" (1/3) ... [2018-11-10 12:53:52,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57267795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:53:52, skipping insertion in model container [2018-11-10 12:53:52,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:51" (2/3) ... [2018-11-10 12:53:52,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57267795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:53:52, skipping insertion in model container [2018-11-10 12:53:52,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:53:52" (3/3) ... [2018-11-10 12:53:52,088 INFO L112 eAbstractionObserver]: Analyzing ICFG safe036_pso.oepc_true-unreach-call.i_BEv2 [2018-11-10 12:53:52,095 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:53:52,101 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 12:53:52,109 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 12:53:52,127 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:53:52,127 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:53:52,127 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:53:52,128 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:53:52,128 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:53:52,128 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:53:52,128 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:53:52,128 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:53:52,128 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:53:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states. [2018-11-10 12:53:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 12:53:52,143 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:53:52,144 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:53:52,146 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION, mainErr1INUSE_VIOLATION]=== [2018-11-10 12:53:52,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:53:52,150 INFO L82 PathProgramCache]: Analyzing trace with hash -675792307, now seen corresponding path program 1 times [2018-11-10 12:53:52,151 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:53:52,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:53:52,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:53:52,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:53:52,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:53:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:53:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:53:52,254 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 12:53:52,259 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [221] [221] L727-->mainErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 12:53:52,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 12:53:52,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 12:53:52,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 12:53:52,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 12:53:52,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 12:53:52,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 12:53:52,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 12:53:52,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 12:53:52,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 12:53:52,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 12:53:52,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 12:53:52,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 12:53:52,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 12:53:52,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 12:53:52,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 12:53:52,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 12:53:52,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 12:53:52,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 12:53:52,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 12:53:52,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 12:53:52,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 12:53:52,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 12:53:52,275 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 12:53:52,275 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 12:53:52,277 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 12:53:52,277 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 12:53:52,277 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 12:53:52,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 12:53:52,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 12:53:52,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 12:53:52,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 12:53:52,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 12:53:52,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 12:53:52,279 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 12:53:52,279 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 12:53:52,279 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 12:53:52,279 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 12:53:52,279 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 12:53:52,279 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 12:53:52,280 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 12:53:52,280 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 12:53:52,280 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 12:53:52,280 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 12:53:52,280 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 12:53:52,280 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 12:53:52,281 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 12:53:52,281 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 12:53:52,281 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 12:53:52,281 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 12:53:52,281 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 12:53:52,282 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 12:53:52,282 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 12:53:52,282 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 12:53:52,282 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 12:53:52,282 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 12:53:52,282 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 12:53:52,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 12:53:52,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 12:53:52,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 12:53:52,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 12:53:52,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 12:53:52,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 12:53:52,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 12:53:52,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 12:53:52,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 12:53:52,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 12:53:52,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] [2018-11-10 12:53:52,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] [2018-11-10 12:53:52,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] [2018-11-10 12:53:52,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] [2018-11-10 12:53:52,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] [2018-11-10 12:53:52,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] [2018-11-10 12:53:52,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] [2018-11-10 12:53:52,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] [2018-11-10 12:53:52,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] [2018-11-10 12:53:52,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] [2018-11-10 12:53:52,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] [2018-11-10 12:53:52,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] [2018-11-10 12:53:52,296 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 12:53:52,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:53:52 BasicIcfg [2018-11-10 12:53:52,298 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:53:52,299 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:53:52,299 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:53:52,299 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:53:52,299 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:53:52" (3/4) ... [2018-11-10 12:53:52,301 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:53:52,301 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:53:52,302 INFO L168 Benchmark]: Toolchain (without parser) took 1063.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -65.8 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:52,303 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:53:52,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:52,304 INFO L168 Benchmark]: Boogie Preprocessor took 90.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:52,305 INFO L168 Benchmark]: RCFGBuilder took 394.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:52,305 INFO L168 Benchmark]: TraceAbstraction took 214.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:52,305 INFO L168 Benchmark]: Witness Printer took 3.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:53:52,308 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 394.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 214.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 726]: assertion can be violated assertion can be violated We found a FailurePath: [L671] int __unbuffered_cnt = 0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=15, \old(main$tmp_guard0)=18, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=16, __unbuffered_cnt=0, __unbuffered_p0_EAX=6, __unbuffered_p1_EAX=15, freshIdentifier19=0, freshIdentifier20=17, freshIdentifier21=8, freshIdentifier22=1, freshIdentifier23=13, freshIdentifier24=7, main$tmp_guard0=18, main$tmp_guard1=12, x=9, y=16] [L673] int __unbuffered_p0_EAX = 0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=15, \old(main$tmp_guard0)=18, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=16, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=15, freshIdentifier25=0, freshIdentifier26=17, freshIdentifier27=8, freshIdentifier28=1, freshIdentifier29=13, freshIdentifier30=7, main$tmp_guard0=18, main$tmp_guard1=12, x=9, y=16] [L675] int __unbuffered_p1_EAX = 0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=15, \old(main$tmp_guard0)=18, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=16, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier31=0, freshIdentifier32=17, freshIdentifier33=8, freshIdentifier34=1, freshIdentifier35=13, freshIdentifier36=7, main$tmp_guard0=18, main$tmp_guard1=12, x=9, y=16] [L676] _Bool main$tmp_guard0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=15, \old(main$tmp_guard0)=18, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=16, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier37=0, freshIdentifier38=17, freshIdentifier39=8, freshIdentifier40=1, freshIdentifier41=13, freshIdentifier42=7, main$tmp_guard0=0, main$tmp_guard1=12, x=9, y=16] [L677] _Bool main$tmp_guard1; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=15, \old(main$tmp_guard0)=18, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=16, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier43=0, freshIdentifier44=17, freshIdentifier45=8, freshIdentifier46=1, freshIdentifier47=13, freshIdentifier48=7, main$tmp_guard0=0, main$tmp_guard1=0, x=9, y=16] [L679] int x = 0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=15, \old(main$tmp_guard0)=18, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=16, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier49=0, freshIdentifier50=17, freshIdentifier51=8, freshIdentifier52=1, freshIdentifier53=13, freshIdentifier54=7, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=16] [L681] int y = 0; VAL [\old(__unbuffered_cnt)=14, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=15, \old(main$tmp_guard0)=18, \old(main$tmp_guard1)=12, \old(x)=9, \old(y)=16, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier55=0, freshIdentifier56=17, freshIdentifier57=8, freshIdentifier58=1, freshIdentifier59=13, freshIdentifier60=7, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L727] FCALL pthread_t t2631; VAL [\old(__unbuffered_cnt)=0, \old(__unbuffered_p0_EAX)=0, \old(__unbuffered_p1_EAX)=0, \old(main$tmp_guard0)=0, \old(main$tmp_guard1)=0, \old(x)=0, \old(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier73=0, freshIdentifier74=17, freshIdentifier75=8, freshIdentifier76=1, freshIdentifier77=13, freshIdentifier78=7, main$tmp_guard0=0, main$tmp_guard1=0, t2631={10:0}, x=0, y=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 134 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=82occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:53:53,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:53:53,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:53:53,668 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:53:53,668 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:53:53,669 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:53:53,670 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:53:53,671 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:53:53,672 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:53:53,672 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:53:53,673 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:53:53,673 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:53:53,674 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:53:53,675 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:53:53,676 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:53:53,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:53:53,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:53:53,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:53:53,680 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:53:53,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:53:53,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:53:53,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:53:53,685 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:53:53,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:53:53,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:53:53,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:53:53,686 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:53:53,687 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:53:53,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:53:53,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:53:53,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:53:53,689 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:53:53,689 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:53:53,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:53:53,690 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:53:53,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:53:53,690 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 12:53:53,701 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:53:53,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:53:53,702 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:53:53,702 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:53:53,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:53:53,703 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:53:53,703 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:53:53,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:53:53,704 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:53:53,704 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:53:53,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:53:53,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:53:53,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:53:53,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:53:53,704 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:53:53,705 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:53:53,705 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:53:53,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:53:53,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:53:53,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:53:53,705 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:53:53,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:53:53,705 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:53:53,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:53:53,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:53:53,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:53:53,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:53:53,706 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:53:53,706 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:53:53,706 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:53:53,706 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:53:53,706 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e936ccb339cfc820625cd0f401458a7e67c857ea [2018-11-10 12:53:53,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:53:53,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:53:53,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:53:53,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:53:53,745 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:53:53,746 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc_true-unreach-call.i [2018-11-10 12:53:53,780 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data/7afe372ce/b0814c5923b242b8814cc1e033c80d74/FLAGccca68ec3 [2018-11-10 12:53:54,205 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:53:54,206 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/sv-benchmarks/c/pthread-wmm/safe036_pso.oepc_true-unreach-call.i [2018-11-10 12:53:54,213 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data/7afe372ce/b0814c5923b242b8814cc1e033c80d74/FLAGccca68ec3 [2018-11-10 12:53:54,221 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/data/7afe372ce/b0814c5923b242b8814cc1e033c80d74 [2018-11-10 12:53:54,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:53:54,224 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:53:54,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:54,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:53:54,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:53:54,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:54" (1/1) ... [2018-11-10 12:53:54,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bdf600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54, skipping insertion in model container [2018-11-10 12:53:54,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:54" (1/1) ... [2018-11-10 12:53:54,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:53:54,270 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:53:54,491 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:54,496 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:53:54,529 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:54,575 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:53:54,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54 WrapperNode [2018-11-10 12:53:54,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:54,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:53:54,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:53:54,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:53:54,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54" (1/1) ... [2018-11-10 12:53:54,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54" (1/1) ... [2018-11-10 12:53:54,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54" (1/1) ... [2018-11-10 12:53:54,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54" (1/1) ... [2018-11-10 12:53:54,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54" (1/1) ... [2018-11-10 12:53:54,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54" (1/1) ... [2018-11-10 12:53:54,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54" (1/1) ... [2018-11-10 12:53:54,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:53:54,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:53:54,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:53:54,649 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:53:54,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:53:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:53:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:53:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:53:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 12:53:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 12:53:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:53:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:53:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-10 12:53:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-10 12:53:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-10 12:53:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:53:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 12:53:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 12:53:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:53:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:53:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:53:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:53:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:53:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-10 12:53:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-10 12:53:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 12:53:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 12:53:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 12:53:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 12:53:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 12:53:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 12:53:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 12:53:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 12:53:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 12:53:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 12:53:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 12:53:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 12:53:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 12:53:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 12:53:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 12:53:54,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 12:53:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 12:53:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 12:53:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 12:53:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 12:53:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 12:53:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 12:53:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 12:53:54,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 12:53:54,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 12:53:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 12:53:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 12:53:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 12:53:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 12:53:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 12:53:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 12:53:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 12:53:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 12:53:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 12:53:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 12:53:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 12:53:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 12:53:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 12:53:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 12:53:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 12:53:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:53:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:53:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:53:54,699 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:53:54,985 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:53:55,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:55,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:55,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:55,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:55,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:55,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:55,004 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:55,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:53:55,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:53:55 BasicIcfg [2018-11-10 12:53:55,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:53:55,013 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:53:55,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:53:55,016 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:53:55,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:53:54" (1/3) ... [2018-11-10 12:53:55,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@287f45b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:53:55, skipping insertion in model container [2018-11-10 12:53:55,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:54" (2/3) ... [2018-11-10 12:53:55,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@287f45b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:53:55, skipping insertion in model container [2018-11-10 12:53:55,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:53:55" (3/3) ... [2018-11-10 12:53:55,019 INFO L112 eAbstractionObserver]: Analyzing ICFG safe036_pso.oepc_true-unreach-call.i_BEv2 [2018-11-10 12:53:55,027 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:53:55,034 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 12:53:55,047 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 12:53:55,069 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:53:55,069 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:53:55,069 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:53:55,069 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:53:55,069 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:53:55,069 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:53:55,070 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:53:55,070 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:53:55,070 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:53:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states. [2018-11-10 12:53:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 12:53:55,085 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:53:55,086 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:53:55,088 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1INUSE_VIOLATION, mainErr0INUSE_VIOLATION]=== [2018-11-10 12:53:55,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:53:55,093 INFO L82 PathProgramCache]: Analyzing trace with hash -675792307, now seen corresponding path program 1 times [2018-11-10 12:53:55,095 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 12:53:55,095 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191307b2-9338-4815-afe6-4d4f2f6e73f4/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 12:53:55,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:53:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:53:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:53:55,244 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 12:53:55,249 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [221] [221] L727-->mainErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 12:53:55,258 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 12:53:55,259 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 12:53:55,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 12:53:55,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 12:53:55,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 12:53:55,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 12:53:55,260 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 12:53:55,261 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 12:53:55,261 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 12:53:55,261 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 12:53:55,261 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 12:53:55,262 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 12:53:55,262 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 12:53:55,262 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 12:53:55,262 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 12:53:55,262 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 12:53:55,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 12:53:55,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 12:53:55,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 12:53:55,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 12:53:55,263 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 12:53:55,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 12:53:55,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 12:53:55,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 12:53:55,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 12:53:55,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 12:53:55,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 12:53:55,264 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 12:53:55,265 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 12:53:55,265 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 12:53:55,265 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 12:53:55,265 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 12:53:55,265 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 12:53:55,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 12:53:55,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 12:53:55,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 12:53:55,266 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 12:53:55,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 12:53:55,267 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 12:53:55,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 12:53:55,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 12:53:55,270 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 12:53:55,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 12:53:55,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 12:53:55,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 12:53:55,271 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 12:53:55,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 12:53:55,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 12:53:55,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 12:53:55,272 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 12:53:55,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 12:53:55,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 12:53:55,273 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 12:53:55,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 12:53:55,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 12:53:55,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 12:53:55,274 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 12:53:55,275 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 12:53:55,275 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 12:53:55,275 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 12:53:55,275 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 12:53:55,275 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 12:53:55,275 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 12:53:55,276 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 12:53:55,276 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 12:53:55,276 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 12:53:55,276 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] [2018-11-10 12:53:55,276 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] [2018-11-10 12:53:55,277 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] [2018-11-10 12:53:55,277 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] [2018-11-10 12:53:55,277 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] [2018-11-10 12:53:55,277 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] [2018-11-10 12:53:55,277 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] [2018-11-10 12:53:55,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] [2018-11-10 12:53:55,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] [2018-11-10 12:53:55,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] [2018-11-10 12:53:55,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] [2018-11-10 12:53:55,278 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] [2018-11-10 12:53:55,292 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 12:53:55,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:53:55 BasicIcfg [2018-11-10 12:53:55,295 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:53:55,296 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:53:55,296 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:53:55,296 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:53:55,296 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:53:55" (3/4) ... [2018-11-10 12:53:55,298 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:53:55,299 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:53:55,300 INFO L168 Benchmark]: Toolchain (without parser) took 1076.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -92.6 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:55,301 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:53:55,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:55,302 INFO L168 Benchmark]: Boogie Preprocessor took 73.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -233.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:55,303 INFO L168 Benchmark]: RCFGBuilder took 363.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:55,304 INFO L168 Benchmark]: TraceAbstraction took 281.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:55,304 INFO L168 Benchmark]: Witness Printer took 4.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:53:55,307 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -233.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 363.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 281.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier69,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier70,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier67,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier71,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier68,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier72,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier76,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier77,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier75,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier73,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 726]: assertion can be violated assertion can be violated We found a FailurePath: [L671] int __unbuffered_cnt = 0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=11, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, __unbuffered_cnt=0, __unbuffered_p0_EAX=6, __unbuffered_p1_EAX=11, freshIdentifier19=14, freshIdentifier20=7, freshIdentifier21=12, freshIdentifier22=10, freshIdentifier23=0, freshIdentifier24=1, main$tmp_guard0=2, main$tmp_guard1=1, x=15, y=13] [L673] int __unbuffered_p0_EAX = 0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=11, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=11, freshIdentifier25=14, freshIdentifier26=7, freshIdentifier27=12, freshIdentifier28=10, freshIdentifier29=0, freshIdentifier30=1, main$tmp_guard0=2, main$tmp_guard1=1, x=15, y=13] [L675] int __unbuffered_p1_EAX = 0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=11, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier31=14, freshIdentifier32=7, freshIdentifier33=12, freshIdentifier34=10, freshIdentifier35=0, freshIdentifier36=1, main$tmp_guard0=2, main$tmp_guard1=1, x=15, y=13] [L676] _Bool main$tmp_guard0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=11, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier37=14, freshIdentifier38=7, freshIdentifier39=12, freshIdentifier40=10, freshIdentifier41=0, freshIdentifier42=1, main$tmp_guard0=0, main$tmp_guard1=1, x=15, y=13] [L677] _Bool main$tmp_guard1; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=11, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier43=14, freshIdentifier44=7, freshIdentifier45=12, freshIdentifier46=10, freshIdentifier47=0, freshIdentifier48=1, main$tmp_guard0=0, main$tmp_guard1=0, x=15, y=13] [L679] int x = 0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=11, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier49=14, freshIdentifier50=7, freshIdentifier51=12, freshIdentifier52=10, freshIdentifier53=0, freshIdentifier54=1, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=13] [L681] int y = 0; VAL [\old(__unbuffered_cnt)=5, \old(__unbuffered_p0_EAX)=6, \old(__unbuffered_p1_EAX)=11, \old(main$tmp_guard0)=2, \old(main$tmp_guard1)=1, \old(x)=15, \old(y)=13, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier55=14, freshIdentifier56=7, freshIdentifier57=12, freshIdentifier58=10, freshIdentifier59=0, freshIdentifier60=1, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L727] FCALL pthread_t t2631; VAL [\old(__unbuffered_cnt)=0, \old(__unbuffered_p0_EAX)=0, \old(__unbuffered_p1_EAX)=0, \old(main$tmp_guard0)=0, \old(main$tmp_guard1)=0, \old(x)=0, \old(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, freshIdentifier73=14, freshIdentifier74=7, freshIdentifier75=12, freshIdentifier76=10, freshIdentifier77=0, freshIdentifier78=1, main$tmp_guard0=0, main$tmp_guard1=0, t2631={16:0}, x=0, y=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 134 locations, 3 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=82occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...